WAER, CALVIN ET AL

Operated by COASTLINE EXPLORATION, INC. (P-5 161945) in the GOTTSCHALT (MACKHANK 7700) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7901District 02Field 36065496OilCasinghead gasSaveExport
Value, all time
$1.1 M
Aug 1993 – Mar 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
176
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 5 leases and 5 wells, and the rule below applies to all of them.

Discovered
1953-09-03
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 160 acres.

The Commission's schedule remark for this field reads: BHP DUE JUL. 5 & JAN. 5 SEE FIELD RULES

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition59,240 bbl$1,022,437
Casinghead gasProduction168,501 Mcf$80,320
Total$1,102,758

138,427 Mcf of this lease's gas, across 41 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 28.8907, -97.3832. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.89073, -97.38322 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
7,978 ft
1 wells filed one
Completion to plug
10.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 7,978 ft.

Completions filed
Aug 1993
1 of 1 wells
Plug dates filed
Apr 2004
1 of 1 wells

Last completion to plug: a median of 10.7 years across the 1 well that filed both dates, with the middle half between 10.7 years and 10.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1753271617,978 ftAug 1993Apr 2004Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (176)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

176 months

Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 200465034.365.53$2,233
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20031486529.415.17$4,689
Jun 20032026528.565.98$6,158
May 200306526.595.97$388
Apr 20033556526.675.41$9,819
Mar 200306531.146.10$396
Feb 20031826533.487.93$6,609
Jan 20031756530.315.58$5,667
Dec 20023666526.914.85$10,165
Nov 2002226524.664.14$811
Oct 20021956526.464.23$5,435
Sep 20023536527.443.64$9,923
Aug 20021786525.963.16$4,827
Jul 2002148024.583.06$3,638
Jun 20021836523.733.34$4,560
May 20021676524.663.58$4,351
Apr 20023636523.653.51$8,813
Mar 20021846522.003.10$4,250
Feb 20021846518.222.38$3,507
Jan 20021726517.172.38$3,108
Dec 20011846516.932.36$3,269
Nov 20011856518.072.41$3,499
Oct 20011776519.782.53$3,665
Sep 200117911424.262.25$4,599
Aug 200118117324.873.05$5,030
Jul 200118015123.933.20$4,790
Jun 20011826524.563.82$4,718
May 200117712425.524.31$5,051
Apr 200135412924.685.34$9,425
Mar 200118118624.545.38$5,442
Feb 200118731327.755.77$6,994
Jan 20010027.478.40$0
Dec 2000343026.889.12$9,220
Nov 2000340032.215.66$10,951
Oct 2000192031.235.15$5,996
Sep 200003531.875.19$182
Aug 200018220929.644.54$6,344
Jul 200038318828.534.09$11,696
Jun 200018421029.304.40$6,315
May 200037222627.263.68$10,972
Apr 200018126924.513.12$5,275
Mar 200037821128.422.86$11,346
Feb 200018124327.622.73$5,662
Jan 200018132925.272.48$5,390
Dec 199934933024.282.42$9,274
Nov 199936729223.192.43$9,221
Oct 199919333520.982.80$4,988
Sep 199936729921.752.62$8,765
Aug 199922632319.262.88$5,282
Jul 199937731017.892.37$7,480
Jun 199937433815.942.36$6,760
May 199935233915.792.32$6,345
Apr 199936328215.102.21$6,104
Mar 199935351812.471.84$5,354
Feb 19991714909.981.82$2,597
Jan 199935863210.381.90$4,917
Dec 19983484479.201.77$3,994
Nov 199836259210.892.19$5,236
Oct 199817050512.421.97$3,106
Sep 199829971812.592.08$5,260
Aug 199833985711.301.91$5,465
Jul 199817356311.742.24$3,291
Jun 199817144011.242.24$2,906
May 199817658112.622.21$3,503
Apr 199836170913.042.51$6,484
Mar 199818185912.802.31$4,301
Feb 199818867713.952.30$4,179
Jan 199817370314.702.15$4,058
Dec 199718478916.322.41$4,905
Nov 199734575118.193.09$8,595
Oct 199716895219.253.15$6,233
Sep 199734585717.742.95$8,653
Aug 199716994917.862.55$5,443
Jul 199717485217.582.25$4,973
Jun 199734885217.242.26$7,923
May 199718190518.972.31$5,523
Apr 19973631,38117.882.08$9,367
Mar 19973471,28018.951.94$9,058
Feb 199735192020.492.21$9,221
Jan 19973352,90723.483.54$18,156
Dec 19961801,02323.32$4,198
Nov 19963521,04121.97$7,733
Oct 19963511,16023.31$8,182
Sep 199617598422.22$3,889
Aug 19963401,09520.26$6,888
Jul 19963371,23019.55$6,588
Jun 19963471,07018.73$6,499
May 19961691,17019.43$3,284
Apr 199635098821.51$7,529
Mar 19963381,41219.38$6,550
Feb 19963461,54716.98$5,875
Jan 19965202,18417.07$8,876
Dec 19955082,65017.19$8,733
Nov 19955112,07416.00$8,176
Oct 19956811,87215.43$10,508
Sep 19956632,46416.18$10,727
Aug 19956832,59715.92$10,873
Jul 19956851,93915.24$10,439
Jun 19955372,03016.41$8,812
May 19956922,39017.56$12,152
Apr 19956892,45817.73$12,216
Mar 19956712,51016.44$11,031
Feb 19955102,44816.58$8,456
Jan 19957292,85415.92$11,606
Dec 19946092,81115.03$9,153
Nov 19941,2255,56015.90$19,478
Oct 19941,1215,94915.58$17,465
Sep 19941,3295,84615.29$20,320
Aug 19941,5286,04016.13$24,647
Jul 19942,3158,41217.56$40,651
Jun 19941,5295,67017.09$26,131
May 19941,2044,70415.88$19,120
Apr 19941,3705,49814.14$19,372
Mar 19941,6046,29712.46$19,986
Feb 19941,5765,57112.50$19,700
Jan 19942,1186,78212.66$26,814
Dec 19932,4347,64012.33$30,011
Nov 19932,8346,16814.49$41,065
Oct 19933,5955,73015.85$56,981
Sep 19932,6586,17915.03$39,950
Aug 1993038015.66$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Mar 2004 — as filed, then multipliedworked
Oil                   65 bbl  × $ 34.36 =     $2,233
Casinghead gas         0 Mcf  × $  5.53 =         $0

────────────────────────────────────────────────────
Month total                                   $2,233

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 02/O/7901 is the state's own key, not one this site invented.