REEVES UNIT

Oil // district 11 // lease#19574

op: WHITE ROCK OIL & GAS, LLC

cum_oil

12.7M BBL

cum_gas

0 MCF

wells

259

production

1993-01 — 2026-03

peak_month

1996-07

-- production_history

cum_oil: 12,693,766 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

88,152 BBL/mo

Di (annual)

15.2%

b-factor

0.6

EUR

11,829,683 BBL

R-squared

0.990

type

hyperbolic

-- wells (259)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
268SANTA FE SNYDER CORPORATION25,8502010-01-11
268HSANTA FE SNYDER CORPORATION25,8502010-01-11
245SANTA FE ENERGY RESOURCES, INC.25,8292008-05-30
245HSANTA FE ENERGY RESOURCES, INC.25,8292008-05-30
134SANTA FE ENERGY CO.25,7862008-04-25
134HSANTA FE ENERGY CO.25,7862008-04-25
197SANTA FE ENERGY RESOURCES, INC.25,8502008-04-25
197HSANTA FE ENERGY RESOURCES, INC.25,8502008-04-25
243SANTA FE ENERGY RESOURCES, INC.35,8252007-10-19
243HWSANTA FE ENERGY RESOURCES, INC.35,8252007-10-19
265SANTA FE ENERGY RESOURCES, INC.35,8502007-10-19
162SANTA FE ENERGY OPER. PART., LP25,8502007-10-17
162HWSANTA FE ENERGY OPER. PART., LP25,8502007-10-17
184SANTA FE ENERGY RESOURCES, INC.25,8502007-08-30
184WSANTA FE ENERGY RESOURCES, INC.25,8502007-08-30
183SANTA FE ENERGY OPER. PART., LP25,8502004-09-07
183HSANTA FE ENERGY OPER. PART., LP25,8502004-09-07
45AWSANTA FE ENERGY RESOURCES, INC.25,8502004-09-07
177SANTA FE ENERGY OPER. PART., LP25,8502004-08-20
177HSANTA FE ENERGY OPER. PART., LP25,8502004-08-20
38AWSANTA FE ENERGY RESOURCES, INC.25,8502003-10-20
38HWSANTA FE ENERGY RESOURCES, INC.25,8502003-10-20
147SANTA FE ENERGY OPER. PART., LP25,8502002-10-02
147HSANTA FE ENERGY OPER. PART., LP25,8502002-10-02
17ASANTA FE ENERGY OPER. PART., LP45,8502001-09-10
17AHSANTA FE ENERGY OPER. PART., LP45,8502001-09-10
269SANTA FE SNYDER CORPORATION25,8502001-09-10
269HSANTA FE SNYDER CORPORATION25,8502001-09-10
267SANTA FE SNYDER CORPORATION15,8502000-02-25
261SANTA FE ENERGY RESOURCES, INC.15,8501997-02-27
262SANTA FE ENERGY RESOURCES, INC.15,8501997-02-27
263SANTA FE ENERGY RESOURCES, INC.15,8501997-02-27
264SANTA FE ENERGY RESOURCES, INC.15,8501997-02-26
266SANTA FE ENERGY RESOURCES, INC.15,8501997-02-26
244WSANTA FE ENERGY RESOURCES, INC.15,8501997-02-25
259SANTA FE ENERGY RESOURCES, INC.15,8501997-02-25
260SANTA FE ENERGY RESOURCES, INC.15,8501997-02-25
258SANTA FE ENERGY RESOURCES, INC.15,8501996-04-29
229SANTA FE ENERGY RESOURCES, INC.15,8501996-01-08
248WSANTA FE ENERGY RESOURCES, INC.15,8501996-01-08
247WSANTA FE ENERGY RESOURCES, INC.15,8501996-01-05
37AWSANTA FE ENERGY RESOURCES, INC.15,8501996-01-04
43AWSANTA FE ENERGY RESOURCES, INC.15,8501996-01-04
221WSANTA FE ENERGY RESOURCES, INC.15,8501996-01-02
241WSANTA FE ENERGY RESOURCES, INC.15,8501995-12-29
242WSANTA FE ENERGY RESOURCES, INC.15,8251995-12-28
251SANTA FE ENERGY RESOURCES, INC.15,8501995-12-28
240WSANTA FE ENERGY RESOURCES, INC.25,8251995-12-27
257SANTA FE ENERGY RESOURCES, INC.15,8001995-12-27
246WSANTA FE ENERGY RESOURCES, INC.15,8501995-12-18
115AWSANTA FE ENERGY RESOURCES, INC.15,8501995-12-15
238SANTA FE ENERGY RESOURCES, INC.15,8501995-12-14
256SANTA FE ENERGY RESOURCES, INC.15,8001995-12-14
152SANTA FE ENERGY RESOURCES, INC.25,8501995-11-28
25AWSANTA FE ENERGY RESOURCES, INC.15,8501995-06-22
3WSSANTA FE ENERGY RESOURCES, INC.12,3001995-06-22
210WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-03
211SANTA FE ENERGY RESOURCES, INC.15,8501995-02-03
219WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-03
202WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-02
204WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-02
215WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-02
217WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-02
225WSANTA FE ENERGY RESOURCES, INC.15,8501995-02-02
165WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-26
196WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-26
198WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-26
218SANTA FE ENERGY RESOURCES, INC.15,8501995-01-26
226SANTA FE ENERGY RESOURCES, INC.15,8501995-01-26
193WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-25
169WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
203SANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
208WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
214SANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
216SANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
223SANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
224WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
234SANTA FE ENERGY RESOURCES, INC.15,8501995-01-24
156WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
158WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
160WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
163WSANTA FE ENERGY RESOURCES, INC.25,8501995-01-19
167WSANTA FE ENERGY RESOURCES, INC.25,8501995-01-19
178WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
179SANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
180WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
189WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-19
186WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-18
191WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-18
192WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-18
195WSANTA FE ENERGY RESOURCES, INC.15,8501995-01-18
157SANTA FE ENERGY OPER. PART., LP15,8501995-01-03
168SANTA FE ENERGY OPER. PART., LP15,8501995-01-03
182WSANTA FE ENERGY OPER. PART., LP15,8501995-01-03
154SANTA FE ENERGY OPER. PART., LP15,8501994-12-22
161SANTA FE ENERGY OPER. PART., LP15,8501994-12-22
155SANTA FE ENERGY OPER. PART., LP15,8501994-12-12
170SANTA FE ENERGY OPER. PART., LP15,8501994-12-12
164SANTA FE ENERGY OPER. PART., LP15,8501994-07-22
199SANTA FE ENERGY OPER. PART., LP15,8501994-07-22
209SANTA FE ENERGY OPER. PART., LP15,8501994-07-22
201SANTA FE ENERGY OPER. PART., LP15,8501994-06-14
171SANTA FE ENERGY OPER. PART., LP15,8501994-06-09
173SANTA FE ENERGY OPER. PART., LP15,8501994-06-09
48ASANTA FE ENERGY OPER. PART., LP15,8501994-06-09
159SANTA FE ENERGY OPER. PART., LP15,8501994-06-01
190SANTA FE ENERGY OPER. PART., LP15,8501994-06-01
185SANTA FE ENERGY OPER. PART., LP15,8501994-05-16
187SANTA FE ENERGY OPER. PART., LP15,8501994-05-16
181SANTA FE ENERGY OPER. PART., LP15,8501994-05-12
174WSANTA FE ENERGY OPER. PART., LP25,8501994-05-05
172SANTA FE ENERGY OPER. PART., LP15,8501994-03-03
188SANTA FE ENERGY OPER. PART., LP15,8501994-03-03
194SANTA FE ENERGY OPER. PART., LP15,8501994-03-03
166SANTA FE ENERGY OPER. PART., LP15,8501994-03-02
149SANTA FE ENERGY OPER. PART., LP15,8501994-02-11
175SANTA FE ENERGY OPER. PART., LP15,8501994-02-11
110ASANTA FE ENERGY OPER. PART., LP15,8501993-06-22
148SANTA FE ENERGY OPER. PART., LP15,8501993-06-22
150SANTA FE ENERGY OPER. PART., LP15,8501993-06-22
151SANTA FE ENERGY OPER. PART., LP15,8501993-06-22
153SANTA FE ENERGY OPER. PART., LP15,8501993-06-22
36ASANTA FE ENERGY OPER. PART., LP15,8501993-06-22
68AWSANTA FE ENERGY OPER. PART., LP25,8351992-09-28
145SANTA FE ENERGY OPER. PART., LP26,1001992-04-16
146SANTA FE ENERGY OPER. PART., LP15,8001992-04-16
144SANTA FE ENERGY OPER. PART., LP15,8001992-02-19
137SANTA FE ENERGY OPER. PART., LP15,7201991-02-15
137WSANTA FE ENERGY OPER. PART., LP15,7201991-02-15
138SANTA FE ENERGY OPER. PART., LP15,7201991-02-07
138WSANTA FE ENERGY OPER. PART., LP15,7201991-02-07
139SANTA FE ENERGY OPER. PART., LP15,7201991-02-07
139WSANTA FE ENERGY OPER. PART., LP15,7201991-02-07
141SANTA FE ENERGY OPER. PART., LP15,7201991-02-07
142SANTA FE ENERGY OPER. PART., LP15,7201991-01-24
143SANTA FE ENERGY OPER. PART., LP15,7001990-12-21
82ASANTA FE ENERGY OPER. PART., LP15,7201990-12-21
140SANTA FE ENERGY OPER. PART., LP15,7001990-12-17
136WSANTA FE ENERGY OPER. PART., LP25,7201990-09-25
41ASANTA FE ENERGY CO.15,7251982-12-27
41AWSANTA FE ENERGY CO.15,7251982-12-27
132SANTA FE ENERGY CO.15,7501981-07-22
133SANTA FE ENERGY CO.15,7501981-07-22
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55W42-501-01966--------
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5842-501-01955--------
59W42-501-01960--------
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EOF // data source: Texas Railroad Commission // 2026