Search

Silvana C. Runyan

Examiner (ID: 17530, Phone: (571)270-5415 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
1768, 3674, 3676, 1616
Total Applications
1164
Issued Applications
867
Pending Applications
124
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20796037 [patent_doc_number] => 20260176937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => CORROSION INHIBITOR COMPOSITIONS FOR REDUCING CORROSION, AND RELATED METHODS OF OPERATING A WELLBORE [patent_app_type] => utility [patent_app_number] => 19/540384 [patent_app_country] => US [patent_app_date] => 2026-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19540384 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/540384
CORROSION INHIBITOR COMPOSITIONS FOR REDUCING CORROSION, AND RELATED METHODS OF OPERATING A WELLBORE Feb 12, 2026 Pending
Array ( [id] => 20651953 [patent_doc_number] => 20260103967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => MATHOD FOR WELL STIMULATION USING NANOBUBBLES [patent_app_type] => utility [patent_app_number] => 19/420050 [patent_app_country] => US [patent_app_date] => 2025-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19420050 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/420050
MATHOD FOR WELL STIMULATION USING NANOBUBBLES Dec 14, 2025 Pending
Array ( [id] => 20678821 [patent_doc_number] => 20260117633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => METHOD FOR WELL STIMULATION USING NANOBUBBLES [patent_app_type] => utility [patent_app_number] => 19/420224 [patent_app_country] => US [patent_app_date] => 2025-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19420224 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/420224
METHOD FOR WELL STIMULATION USING NANOBUBBLES Dec 14, 2025 Pending
Array ( [id] => 20865550 [patent_doc_number] => 12692428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Composition and methods for inhibiting corrosion of metal during acidizing a wellbore in a subterranean formation for fracking [patent_app_type] => utility [patent_app_number] => 19/412927 [patent_app_country] => US [patent_app_date] => 2025-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6963 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19412927 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/412927
COMPOSITION AND METHODS FOR INHIBITING CORROSION OF METAL DURING ACIDIZING A WELLBORE IN A SUBTERRANEAN FORMATION FOR FRACKING Dec 8, 2025 Issued
Array ( [id] => 20615143 [patent_doc_number] => 20260085229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => COMPOSITE DIVERSION PARTICLE AGGLOMERATION [patent_app_type] => utility [patent_app_number] => 19/408813 [patent_app_country] => US [patent_app_date] => 2025-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19408813 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/408813
COMPOSITE DIVERSION PARTICLE AGGLOMERATION Dec 3, 2025 Pending
Array ( [id] => 20615141 [patent_doc_number] => 20260085227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => LIGHTWEIGHT COMPOSITE CEMENT COMPOSITIONS AND METHODS OF CEMENTING WELLS WITH SAID COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 19/406517 [patent_app_country] => US [patent_app_date] => 2025-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19406517 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/406517
LIGHTWEIGHT COMPOSITE CEMENT COMPOSITIONS AND METHODS OF CEMENTING WELLS WITH SAID COMPOSITIONS Dec 1, 2025 Pending
Array ( [id] => 20600650 [patent_doc_number] => 20260078657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => SYNERGISTIC EFFECTS OF NANOPARTICLES AND SURFACTANTS FOR GAS LIFT FLOW IMPROVEMENT [patent_app_type] => utility [patent_app_number] => 19/398677 [patent_app_country] => US [patent_app_date] => 2025-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19398677 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/398677
SYNERGISTIC EFFECTS OF NANOPARTICLES AND SURFACTANTS FOR GAS LIFT FLOW IMPROVEMENT Nov 23, 2025 Pending
Array ( [id] => 20585523 [patent_doc_number] => 20260071114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => SINGLE-PHASE RETARDED ACID BASED ON A CATIONIC SURFACTANT [patent_app_type] => utility [patent_app_number] => 19/391276 [patent_app_country] => US [patent_app_date] => 2025-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19391276 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/391276
SINGLE-PHASE RETARDED ACID BASED ON A CATIONIC SURFACTANT Nov 16, 2025 Pending
Array ( [id] => 20473320 [patent_doc_number] => 20260015539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => CALCITE IMPREGNATED WITH SCALE INHIBITOR COMPOSITION, PROCESS OF OBTAINING THE SAME AND PROCESS FOR COMBATING CIRCULATION LOSS [patent_app_type] => utility [patent_app_number] => 19/333220 [patent_app_country] => US [patent_app_date] => 2025-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19333220 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/333220
CALCITE IMPREGNATED WITH SCALE INHIBITOR COMPOSITION, PROCESS OF OBTAINING THE SAME AND PROCESS FOR COMBATING CIRCULATION LOSS Sep 17, 2025 Pending
Array ( [id] => 20459531 [patent_doc_number] => 20260008954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => SINGLE-PHASE RETARDED ACID SYSTEMS USING AMINO ACIDS [patent_app_type] => utility [patent_app_number] => 19/328466 [patent_app_country] => US [patent_app_date] => 2025-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19328466 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/328466
SINGLE-PHASE RETARDED ACID SYSTEMS USING AMINO ACIDS Sep 14, 2025 Pending
Array ( [id] => 20426718 [patent_doc_number] => 20250388805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => COMPOSITIONS FOR STIMULATION OPERATIONS [patent_app_type] => utility [patent_app_number] => 19/304855 [patent_app_country] => US [patent_app_date] => 2025-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19304855 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/304855
COMPOSITIONS FOR STIMULATION OPERATIONS Aug 19, 2025 Pending
Array ( [id] => 20364239 [patent_doc_number] => 20250354051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => FOAMING AGENTS, GAS MOBILITY CONTROL AGENTS, METHODS, AND SYSTEMS FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 19/276651 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276651 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276651
FOAMING AGENTS, GAS MOBILITY CONTROL AGENTS, METHODS, AND SYSTEMS FOR ENHANCED OIL RECOVERY Jul 21, 2025 Pending
Array ( [id] => 20350338 [patent_doc_number] => 20250347190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => WELL ABANDONMENT AND SEVERANCE OF CONTROL LINES [patent_app_type] => utility [patent_app_number] => 19/276290 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276290 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276290
WELL ABANDONMENT AND SEVERANCE OF CONTROL LINES Jul 21, 2025 Pending
Array ( [id] => 20707999 [patent_doc_number] => 20260132327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => Nanomodified Polymer with Cement Hydration-Matching Polymerization Kinetics to Modify Cement for Wellbore Applications and Methods of Makin [patent_app_type] => utility [patent_app_number] => 19/479463 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19479463 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/479463
Nanomodified Polymer with Cement Hydration-Matching Polymerization Kinetics to Modify Cement for Wellbore Applications and Methods of Makin Jul 20, 2025 Pending
Array ( [id] => 20336655 [patent_doc_number] => 20250340775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 19/269899 [patent_app_country] => US [patent_app_date] => 2025-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19269899 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/269899
COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES Jul 14, 2025 Pending
Array ( [id] => 20651621 [patent_doc_number] => 20260103634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT [patent_app_type] => utility [patent_app_number] => 19/261187 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19261187 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/261187
METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT Jul 6, 2025 Pending
Array ( [id] => 20445723 [patent_doc_number] => 20260002440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => ANALYSIS OF DRILLING CUTTINGS [patent_app_type] => utility [patent_app_number] => 19/255039 [patent_app_country] => US [patent_app_date] => 2025-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19255039 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/255039
ANALYSIS OF DRILLING CUTTINGS Jun 29, 2025 Pending
Array ( [id] => 20295561 [patent_doc_number] => 20250320804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SYSTEMS AND METHODS FOR PROCESSING PRODUCED OILFIELD BRINE [patent_app_type] => utility [patent_app_number] => 19/246613 [patent_app_country] => US [patent_app_date] => 2025-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19246613 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/246613
SYSTEMS AND METHODS FOR PROCESSING PRODUCED OILFIELD BRINE Jun 22, 2025 Pending
Array ( [id] => 20420775 [patent_doc_number] => 20250382860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING UNCONVENTIONAL SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 19/237858 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19237858 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237858
COMPOSITIONS AND METHODS FOR TREATING UNCONVENTIONAL SUBTERRANEAN FORMATIONS Jun 12, 2025 Pending
Array ( [id] => 20350366 [patent_doc_number] => 20250347218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => Monitoring and Detecting Seal Integrity with Tracers [patent_app_type] => utility [patent_app_number] => 19/230324 [patent_app_country] => US [patent_app_date] => 2025-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19230324 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/230324
Monitoring and detecting seal integrity with tracers Jun 5, 2025 Issued
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