CRM-IRWIN

Operated by SOJOURNER DRILLING CORPORATION (P-5 800750) in the MABEN (CISCO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66485District 8AField 56382200OilCasinghead gasSaveExport
Value, all time
$939 k
Jan 1993 – Jun 2003
Value, last 12 filed months
$49 k
at the published price for each month
Months reported
126
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 16 leases and 50 wells, and the rule below applies to all of them.

Discovered
1989-08-01
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition50,730 bbl$933,227
Casinghead gasProduction3,050 Mcf$6,032
Total$939,259

1,200 Mcf of this lease's gas, across 48 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 33.3911, -100.9380. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.39108, -100.93797 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
6,351 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

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

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 6,351 ft.

Completions filed
Feb 2013
1 of 1 wells

1 well

42-2633137616,351 ftFeb 2013

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 (126)

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

126 months

Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20033932533.487.93$13,356
Jan 20031672530.315.58$5,201
Dec 20021652526.914.85$4,561
Nov 20021572524.664.14$3,975
Oct 20023392526.464.23$9,076
Sep 20021622527.443.64$4,536
Aug 20021652525.963.16$4,363
Jul 20021612524.583.06$4,034
Jun 20023312523.733.34$7,938
May 20021712524.663.58$4,306
Apr 20021642523.653.51$3,966
Mar 20021692522.003.10$3,796
Feb 20023422518.222.38$6,291
Jan 20021652517.172.38$2,892
Dec 20011702516.932.36$2,937
Nov 20013412518.072.41$6,222
Oct 20011732519.782.53$3,485
Sep 20013362524.262.25$8,208
Aug 20011662524.873.05$4,205
Jul 20013452523.933.20$8,336
Jun 20013352524.563.82$8,323
May 20013402525.524.31$8,784
Apr 20013302524.685.34$8,278
Mar 200102524.545.38$134
Feb 20013292527.755.77$9,274
Jan 20015142527.478.40$14,330
Dec 200002526.889.12$228
Nov 20005112532.215.66$16,601
Oct 20001702531.235.15$5,438
Sep 20001822531.875.19$5,930
Aug 20003442529.644.54$10,310
Jul 20003392528.534.09$9,774
Jun 20002662529.304.40$7,904
May 20003212527.263.68$8,842
Apr 20003332524.513.12$8,240
Mar 20002922528.422.86$8,370
Feb 20003442527.622.73$9,569
Jan 20003452525.272.48$8,780
Dec 19993592524.282.42$8,777
Nov 19995142523.192.43$11,981
Oct 19991802520.982.80$3,846
Sep 19993472521.752.62$7,613
Aug 19993502519.262.88$6,813
Jul 19993492517.892.37$6,303
Jun 19993322515.942.36$5,351
May 19993522515.792.32$5,616
Apr 19991762515.102.21$2,713
Mar 19995302512.471.84$6,655
Feb 1999177259.981.82$1,812
Jan 19993532510.381.90$3,712
Dec 1998360259.201.77$3,356
Nov 19983552510.892.19$3,921
Oct 19983592512.421.97$4,508
Sep 19983372512.592.08$4,295
Aug 19983552511.301.91$4,059
Jul 19983372511.742.24$4,012
Jun 19985322511.242.24$6,036
May 19981822512.622.21$2,352
Apr 19985352513.042.51$7,039
Mar 19983712512.802.31$4,807
Feb 19981852513.952.30$2,638
Jan 19985452514.702.15$8,065
Dec 19973642516.322.41$6,001
Nov 19973632518.193.09$6,680
Oct 19973612519.253.15$7,028
Sep 19973582517.742.95$6,425
Aug 19973602517.862.55$6,493
Jul 19973292517.582.25$5,840
Jun 19975322517.242.26$9,228
May 19975352518.972.31$10,207
Apr 19971822517.882.08$3,306
Mar 19973552518.951.94$6,776
Feb 19975282520.492.21$10,874
Jan 19973582523.483.54$8,494
Dec 19963602523.32$8,395
Nov 19965432521.97$11,930
Oct 19963612523.31$8,415
Sep 19965432522.22$12,065
Aug 19963572520.26$7,233
Jul 19963562519.55$6,960
Jun 19963522518.73$6,593
May 19965282519.43$10,259
Apr 19963612521.51$7,765
Mar 19965442519.38$10,543
Feb 19963622516.98$6,147
Jan 19965362517.07$9,150
Dec 19953672517.19$6,309
Nov 19955462516.00$8,736
Oct 19953652515.43$5,632
Sep 19955432516.18$8,786
Aug 19953612515.92$5,747
Jul 19955422515.24$8,260
Jun 19955422516.41$8,894
May 19953662517.56$6,427
Apr 19955442517.73$9,645
Mar 19955512516.44$9,058
Feb 19955322516.58$8,821
Jan 19953642515.92$5,795
Dec 19945412515.03$8,131
Nov 19945452515.90$8,666
Oct 19945482515.58$8,538
Sep 19945402515.29$8,257
Aug 19945482516.13$8,839
Jul 19945412517.56$9,500
Jun 19945462517.09$9,331
May 19947302515.88$11,592
Apr 19945442514.14$7,692
Mar 19945502512.46$6,853
Feb 19947332512.50$9,163
Jan 19945432512.66$6,874
Dec 19937302512.33$9,001
Nov 19937382514.49$10,694
Oct 19937292515.85$11,555
Sep 19937212515.03$10,837
Aug 19937242515.66$11,338
Jul 19939072515.46$14,022
Jun 19937232516.79$12,139
May 19931,0832517.68$19,147
Apr 19937272518.05$13,122
Mar 19931,0952518.14$19,863
Feb 19939252517.90$16,558
Jan 19939192516.93$15,559

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.

Feb 2003 — as filed, then multipliedworked
Oil                  393 bbl  × $ 33.48 =    $13,158
Casinghead gas        25 Mcf  × $  7.93 =       $198

────────────────────────────────────────────────────
Month total                                  $13,356

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. 8A/O/66485 is the state's own key, not one this site invented.