Search

Paul A. Chenevert

Examiner (ID: 15772, Phone: (571)272-6657 , Office: P/3612 )

Most Active Art Unit
3612
Art Unit(s)
3612
Total Applications
953
Issued Applications
753
Pending Applications
11
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20600292 [patent_doc_number] => 20260078297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => STABILIZED CO2 FOAM COMPOSITIONS FOR SUBTERANEAN FRACTURING APPLICATIONS AND COMPOSITIONS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 19/397413 [patent_app_country] => US [patent_app_date] => 2025-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 19397413 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/397413
STABILIZED CO2 FOAM COMPOSITIONS FOR SUBTERANEAN FRACTURING APPLICATIONS AND COMPOSITIONS RELATED THERETO Nov 20, 2025 Pending
Array ( [id] => 20658210 [patent_doc_number] => 20260110250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => METHOD FOR COAL SEAM GAS SEEPAGE DISPLACEMENT, SEEPAGE WATER LOCKING AND DUST REDUCTION [patent_app_type] => utility [patent_app_number] => 19/368549 [patent_app_country] => US [patent_app_date] => 2025-10-24 [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] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19368549 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/368549
METHOD FOR COAL SEAM GAS SEEPAGE DISPLACEMENT, SEEPAGE WATER LOCKING AND DUST REDUCTION Oct 23, 2025 Pending
Array ( [id] => 20640108 [patent_doc_number] => 20260098461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => SYSTEM AND METHOD FOR ENHANCED PETROLEUM PRODUCT RECOVERY [patent_app_type] => utility [patent_app_number] => 19/359446 [patent_app_country] => US [patent_app_date] => 2025-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19359446 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/359446
SYSTEM AND METHOD FOR ENHANCED PETROLEUM PRODUCT RECOVERY Oct 14, 2025 Pending
Array ( [id] => 20511506 [patent_doc_number] => 20260035607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => Well Barriers For Subterranean Storage Of Carbon Dioxide [patent_app_type] => utility [patent_app_number] => 19/355094 [patent_app_country] => US [patent_app_date] => 2025-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19355094 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/355094
Well Barriers For Subterranean Storage Of Carbon Dioxide Oct 9, 2025 Pending
Array ( [id] => 20486093 [patent_doc_number] => 20260022291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => FUNCTIONALIZED NANOPARTICLES AS WETABILITY MODIFIER [patent_app_type] => utility [patent_app_number] => 19/342222 [patent_app_country] => US [patent_app_date] => 2025-09-26 [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] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19342222 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/342222
FUNCTIONALIZED NANOPARTICLES AS WETABILITY MODIFIER Sep 25, 2025 Pending
Array ( [id] => 20585929 [patent_doc_number] => 20260071521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => ENHANCED OIL RECOVERY USING CARBONATED WATER AND TWO SALT SOLUTIONS [patent_app_type] => utility [patent_app_number] => 19/329232 [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] => 1160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 19329232 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/329232
ENHANCED OIL RECOVERY USING CARBONATED WATER AND TWO SALT SOLUTIONS Sep 14, 2025 Pending
Array ( [id] => 20445715 [patent_doc_number] => 20260002432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD OF ARTIFICIALLY ASSISTED FILLING FOR SAND CONTROL AND WATER CONTROL OF FRACTURED RESERVOIR AND METHOD FOR EVALUATING FILLING EFFECT [patent_app_type] => utility [patent_app_number] => 19/321256 [patent_app_country] => US [patent_app_date] => 2025-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19321256 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/321256
Method of artificially assisted filling for sand control and water control of fractured reservoir and method for evaluating filling effect Sep 6, 2025 Issued
Array ( [id] => 20393871 [patent_doc_number] => 20250369346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS [patent_app_type] => utility [patent_app_number] => 19/306314 [patent_app_country] => US [patent_app_date] => 2025-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 19306314 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/306314
PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS Aug 20, 2025 Pending
Array ( [id] => 20393414 [patent_doc_number] => 20250368889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ADDITIVE TO REDUCE POLYMER SOLIDS DEPOSITION AT PUMP HEAD [patent_app_type] => utility [patent_app_number] => 19/295901 [patent_app_country] => US [patent_app_date] => 2025-08-11 [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] => -10 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19295901 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295901
ADDITIVE TO REDUCE POLYMER SOLIDS DEPOSITION AT PUMP HEAD Aug 10, 2025 Pending
Array ( [id] => 20349709 [patent_doc_number] => 20250346561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => TRACERS FOR PETROLEUM RESERVOIRS [patent_app_type] => utility [patent_app_number] => 19/276804 [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] => 20637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276804 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276804
TRACERS FOR PETROLEUM RESERVOIRS Jul 21, 2025 Pending
Array ( [id] => 20337017 [patent_doc_number] => 20250341137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => PROVIDING LOST CIRCULATION MATERIAL TO CURE FLUID LOSSES IN A WELL [patent_app_type] => utility [patent_app_number] => 19/272087 [patent_app_country] => US [patent_app_date] => 2025-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19272087 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/272087
PROVIDING LOST CIRCULATION MATERIAL TO CURE FLUID LOSSES IN A WELL Jul 16, 2025 Pending
Array ( [id] => 20309764 [patent_doc_number] => 20250327393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => CONTROLLING FRACTURE GROWTH DURING STIMULATION OF SUBSURFACE RESERVOIRS USING OFFSET WELLS [patent_app_type] => utility [patent_app_number] => 19/252483 [patent_app_country] => US [patent_app_date] => 2025-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19252483 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/252483
CONTROLLING FRACTURE GROWTH DURING STIMULATION OF SUBSURFACE RESERVOIRS USING OFFSET WELLS Jun 26, 2025 Pending
Array ( [id] => 20233070 [patent_doc_number] => 20250290389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => ORGANIC ESTERS WITH ELECTRON WITHDRAWING GROUPS FOR USE IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 19/223790 [patent_app_country] => US [patent_app_date] => 2025-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19223790 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/223790
ORGANIC ESTERS WITH ELECTRON WITHDRAWING GROUPS FOR USE IN SUBTERRANEAN FORMATIONS May 29, 2025 Pending
Array ( [id] => 20207704 [patent_doc_number] => 20250277424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => METHOD FOR PLACING NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 19/210530 [patent_app_country] => US [patent_app_date] => 2025-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 19210530 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/210530
METHOD FOR PLACING NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS May 15, 2025 Pending
Array ( [id] => 20207706 [patent_doc_number] => 20250277426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 19/210415 [patent_app_country] => US [patent_app_date] => 2025-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19210415 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/210415
NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS May 15, 2025 Pending
19/208667 COMPOSITION AND METH ODS FOR INHIBITING CORROSION OF METAL DURING ACIDIZING A WELLBORE IN A SUBTERRANEAN FORMATION FOR FRACKING May 14, 2025 Pending
Array ( [id] => 20165211 [patent_doc_number] => 20250257257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => METHOD OF IMPROVING INJECTION PRESSURE AND ASPHALTENE REMEDIATION [patent_app_type] => utility [patent_app_number] => 19/197054 [patent_app_country] => US [patent_app_date] => 2025-05-02 [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] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19197054 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/197054
METHOD OF IMPROVING INJECTION PRESSURE AND ASPHALTENE REMEDIATION May 1, 2025 Pending
Array ( [id] => 20730361 [patent_doc_number] => 12637610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Low concentration synthetic polymer fracturing fluid with ascorbic acid [patent_app_type] => utility [patent_app_number] => 19/196476 [patent_app_country] => US [patent_app_date] => 2025-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19196476 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/196476
Low concentration synthetic polymer fracturing fluid with ascorbic acid Apr 30, 2025 Issued
Array ( [id] => 20121750 [patent_doc_number] => 20250236781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => PROPPANT-FIBER SCHEDULE FOR FAR FIELD DIVERSION [patent_app_type] => utility [patent_app_number] => 19/171488 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171488 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171488
PROPPANT-FIBER SCHEDULE FOR FAR FIELD DIVERSION Apr 6, 2025 Pending
Array ( [id] => 20279607 [patent_doc_number] => 20250304849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => MIXTURES FOR INHIBITING ASPHALTENE DEPOSITION [patent_app_type] => utility [patent_app_number] => 19/095426 [patent_app_country] => US [patent_app_date] => 2025-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19095426 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095426
MIXTURES FOR INHIBITING ASPHALTENE DEPOSITION Mar 30, 2025 Pending
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