WESTLAND "27"

Operated by PRIME OPERATING COMPANY (P-5 677770) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11763District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$142 k
Jan 1993 – Oct 1999
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
82
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition7,644 bbl$126,002
Casinghead gasProduction35,254 Mcf$15,501
Total$141,502

28,976 Mcf of this lease's gas, across 46 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 (2)

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 31.4388, -101.9494. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.43885, -101.94939 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
8,000 ft
2 wells filed one
Completion to plug
8.8 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 8,000 and 8,000 ft, median 8,000 ft, over the 2 wells that filed a depth.

Completions filed
Jan 1986 – Feb 1986
2 of 2 wells
Plug dates filed
Jan 1990 – Aug 1999
2 of 2 wells

Last completion to plug: a median of 8.8 years across the 2 wells that filed both dates, with the middle half between 6.4 years and 11.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-4613253528,000 ftFeb 1986Aug 1999Yes
42-4613249518,000 ftJan 1986Jan 1990Yes

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 (82)

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

82 months

Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 199993019.262.88$1,791
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999039.981.82$5
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 1998018811.301.91$359
Jul 199815843911.742.24$2,837
Jun 1998038311.242.24$857
May 19987436612.622.21$1,741
Apr 19986632513.042.51$1,675
Mar 19988233012.802.31$1,812
Feb 19987529813.952.30$1,731
Jan 19989133214.702.15$2,053
Dec 19979735616.322.41$2,441
Nov 19976735718.193.09$2,321
Oct 19977633819.253.15$2,528
Sep 19975131317.742.95$1,830
Aug 199712737217.862.55$3,219
Jul 199716639717.582.25$3,810
Jun 199718541517.242.26$4,126
May 1997049018.972.31$1,131
Apr 1997026217.882.08$546
Mar 19971318.951.94$25
Feb 19970020.492.21$0
Jan 1997031123.483.54$1,101
Dec 199612338623.32$2,868
Nov 1996031621.97$0
Oct 199615137823.31$3,520
Sep 19964037322.22$889
Aug 199613337820.26$2,695
Jul 19964139719.55$802
Jun 19968038718.73$1,498
May 199613347319.43$2,584
Apr 19969022721.51$1,936
Mar 19960019.38$0
Feb 1996042016.98$0
Jan 199611552817.07$1,963
Dec 199515157617.19$2,596
Nov 19954557316.00$720
Oct 199512066215.43$1,852
Sep 199512367816.18$1,990
Aug 199514276415.92$2,261
Jul 199513481015.24$2,042
Jun 199517576716.41$2,872
May 199516180317.56$2,827
Apr 1995068217.73$0
Mar 199512391816.44$2,022
Feb 199513864016.58$2,288
Jan 199510071015.92$1,592
Dec 199411577915.03$1,728
Nov 199414382815.90$2,274
Oct 199417493015.58$2,711
Sep 199413191515.29$2,003
Aug 199416096316.13$2,581
Jul 19941561,04017.56$2,739
Jun 19941731,05617.09$2,957
May 199417592315.88$2,779
Apr 1994038514.14$0
Mar 19941281,24812.46$1,595
Feb 19941751,05612.50$2,188
Jan 19945361,11212.66$6,786
Dec 199301,07612.33$0
Nov 199301,07914.49$0
Oct 19931171,01615.85$1,854
Sep 199314990615.03$2,239
Aug 199317381215.66$2,709
Jul 1993155115.46$2,396
Jun 1993278116.79$4,668
May 1993372117.68$6,577
Apr 1993359118.05$6,480
Mar 1993184118.14$3,338
Feb 199364017.90$1,146
Jan 19930116.93$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.

Aug 1999 — as filed, then multipliedworked
Oil                   93 bbl  × $ 19.26 =     $1,791
Casinghead gas         0 Mcf  × $  2.88 =         $0

────────────────────────────────────────────────────
Month total                                   $1,791

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. 7C/O/11763 is the state's own key, not one this site invented.